-release_version=`grep -m 1 '^VERSION = ' ../../wscript | awk '{print $3}' | sed "s/'//g"`
-r=`cut -d'"' -f2 < ../../libs/ardour/revision.cc | sed -e 1d -e "s/$release_version-//"`
+major_version=`grep -m 1 '^MAJOR = ' ../../wscript | awk '{print $3}' | sed "s/'//g"`
+minor_version=`grep -m 1 '^MINOR = ' ../../wscript | awk '{print $3}' | sed "s/'//g"`
+release_version=${major_version}.${minor_version}
+r=`cut -d'"' -f2 < ../../libs/ardour/revision.cc | sed -e 1d -e "s/[0-9][0-9]*\.[0-9][0-9]*-//"`